1.
Yanık K, Özkan A. B12 deficiency epidemic? Should B12 level lower limit reference values be decreased?. Int J Clin Trials [Internet]. 2024 Jul. 25 [cited 2025 Oct. 6];11(3):170-5. Available from: https://www.ijclinicaltrials.com/index.php/ijct/article/view/785